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Masjesu IoT DDoS botnet activity

Malware Activity
First reported
Last updated
Happening score
H score 39
1 unique sources, 1 articles

Summary

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The Masjesu botnet is actively infecting IoT devices and using them for DDoS attacks, creating a distributed attack platform that can generate large traffic floods. It has been operating since at least 2023 and is advertised to Chinese- and English-speaking users. Infections have been observed across Vietnam, Brazil, India, Iran, Kenya, and Ukraine. Its broad device footprint makes it a persistent cross-border abuse platform.

Related Happenings

North Korean remote IT worker infiltration trend across companies

Target Trend
First: 20.08.2025 12:18 Last: 20.08.2025 12:18 Sources 1

About this happening: **North Korean remote IT worker** infiltration continues to expand as **Famous Chollima (WageMole)** uses **stolen identities**, **deep fake videos**, GitHub spam, and remote-acce...

Timeline

  1. 08.04.2026 14:49 2 articles · 1mo ago

    Masjesu botnet technical analysis and disclosure

    Technical Analysis Update

    Masjesu is a DDoS botnet active since at least 2023 that infects IoT devices, advertises large-volume attack services on Telegram to Chinese- and English-speaking users, and spreads through vulnerabilities in D-Link routers, GPON routers, Huawei home gateways, MVPower DVRs, Netgear routers, UPnP services, and other devices; infected hosts are hardened for persistence with renamed binaries and cron jobs, expose remote access through a hardcoded TCP port, store sensitive configuration strings in encrypted form, use multiple C&C domains and fallback IPs, and can launch UDP, TCP, VSE, GRE, RDP, OSPF, ICMP, IGMP, TCP_SYN, TCP-ACK, TCP-ACKPSH, and HTTP floods.

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